messageLocalizer = $messageLocalizer; } /** * Return an id for use in wikitext output based on a key and * optionally the number of it, used in , not * (since otherwise it would link to itself) * * @param string $key * @param string|null $num The number of the key * * @return string A key for use in wikitext */ public function refKey( string $key, string $num = null ): string { $prefix = $this->messageLocalizer->msg( 'cite_reference_link_prefix' )->text(); $suffix = $this->messageLocalizer->msg( 'cite_reference_link_suffix' )->text(); if ( $num !== null ) { $key = $this->messageLocalizer->msg( 'cite_reference_link_key_with_num', $key, $num ) ->plain(); } return $this->normalizeKey( $prefix . $key . $suffix ); } /** * Return an id for use in wikitext output based on a key and * optionally the number of it, used in , not * (since otherwise it would link to itself) * * @param string $key * * @return string A key for use in wikitext */ public function getReferencesKey( string $key ): string { $prefix = $this->messageLocalizer->msg( 'cite_references_link_prefix' )->text(); $suffix = $this->messageLocalizer->msg( 'cite_references_link_suffix' )->text(); return $this->normalizeKey( $prefix . $key . $suffix ); } /** * Normalizes and sanitizes a reference key * * @param string $key * * @return string */ private function normalizeKey( string $key ): string { $ret = Sanitizer::escapeIdForLink( $key ); $ret = preg_replace( '/__+/', '_', $ret ); $ret = Sanitizer::safeEncodeAttribute( $ret ); return $ret; } }